CN101224817B - Balancing device with foldable end structure and container using the same - Google Patents
Balancing device with foldable end structure and container using the same Download PDFInfo
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- CN101224817B CN101224817B CN2008100656462A CN200810065646A CN101224817B CN 101224817 B CN101224817 B CN 101224817B CN 2008100656462 A CN2008100656462 A CN 2008100656462A CN 200810065646 A CN200810065646 A CN 200810065646A CN 101224817 B CN101224817 B CN 101224817B
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- end construction
- elastic body
- balancing device
- ropy
- flexible ropy
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Abstract
The invention relates to a container with a balance device and a foldable end. The balance device includes a fixedly connected rope-shaped part, a steering mechanism enwound by the rope-shaped part and an elastic body with one fixed end and the other end connected with the steering mechanism. The container includes at least one reversible end structure, and an internal hinge and an external hinge are connected by two parallel shafts; when any shaft is pulled out, the end structure can turn inward or outward around the other shaft by the internal hinge; when the end structure folds or turns inward or outward, the balance device can all provide a gradually changing force, and the moment direction of the force relative to the rotating shaft of the end structure is reverse to the moment direction of the gravity of the end structure relative to the rotation shaft, thus realizing the balancing function. The balance device leads the end structure to be folded in two-way without dismantling the end structure or the use of a crane or a forklift. The reversely folded end structure becomes a ramp, thus providing convenience for loading motor vehicles and other products.
Description
Technical field
The present invention relates to a kind of goods transport and storage equipment, be specifically related to the collapsible freight container that uses as the ramp of a kind of end construction.
Background technology
Freight container is because of its handling goods is convenient, load carrying ability obtains application more and more widely greatly in the multimetering transport of goods, and its structure mainly comprises as loading flat-bed underframe and the end construction that is arranged on the underframe two ends.
Empty van is stacked and the cost of transportation in order to reduce, and the end construction of existing a part of freight container is designed to collapsible.If there is its end construction of a kind of end construction to use as a ramp, so for the transportation of some particular cargo, such as power actuated vehicle etc., just can reach on the platform chassis of end construction by ramp oneself, and do not need the assistance of other lifting appliance, so also can reduce the time and the cost of lade.
End construction not only needs to stand the applanation of 0.4 times of load-carrying in addition, simultaneously, and when when using, also being subjected to the gravity of power actuated vehicle simultaneously as the ramp to case folded (or upset).In order to allow vehicle from passing through as safety on the end construction in ramp, end construction is indeformable simultaneously, so the joint of this end construction will have enough intensity, it is corresponding also bigger to conduct oneself with dignity, therefore, for the safe in operation to the upset of this end construction, no matter direction upset in case or case outside is disposed balancing device to end construction and is very important.
Conventional folk prescription is very ripe to the use of the end construction balancing device of upset, for the two-way upset of end construction, only found at present the technical scheme that MARTIN proposes, the end construction of the two-way upset of this scheme in use, end construction does not dispose safe and reliable balancing device, practical operation was both inconvenient, also dangerous.
Summary of the invention
First technical matters that the present invention will solve is that the above-mentioned defective that does not have safe and reliable balancing device at prior art provides a kind of safe and reliable balancing device.
Second technical matters that the present invention will solve is, only balancing device arranged and do not have the defective of safe and reliable balancing device in two-way upset to upset at folk prescription at the end construction of existing freight container, and a kind of freight container that balancing device is arranged is provided.
The present invention solves the technical scheme that first technical matters adopted: construct a kind of balancing device of foldable end structure, comprise flexible ropy and elastic body;
Wherein, described flexible ropy two ends are individually fixed on the described end construction;
A described elastomeric end is fixed, the other end is strained described flexible ropy and strain described end construction by described flexible ropy; Described elastic body is at least one.
In balancing device of the present invention, described balancing device also comprises the steering hardware that is connected between described elastic body and the described flexible ropy, and described flexible ropy is walked around described steering hardware and spurred described end construction.
In balancing device of the present invention, described steering hardware comprises movable pulley and at least two fixed pulleys; Described movable pulley is captiveed joint with described elastic body, and described flexible ropy winding is on described movable pulley; The two ends of described flexible ropy turn to by described fixed pulley respectively and are connected on the described end construction.
In balancing device of the present invention, described movable pulley is one, and described fixed pulley is four pairs of coaxial fixed pulleys.
In balancing device of the present invention, described every pair of coaxial fixed pulley is with the fixed pulley coplane on limit.
In balancing device of the present invention, described flexible ropy is steel rope or annular iron chains, and described elastic body is the extension spring or the compression spring of steel wire coiling.
In balancing device of the present invention, along under the external force effect on the described elastomeric length direction, described elastomeric length takes place elongated or shortens.
The present invention solves the technical scheme that second technical matters adopted: construct a kind ofly comprise at least one cover balancing device, as loading flat-bed underframe and the turning end construction that is arranged on described underframe end, described balancing device comprises flexible ropy and elastic body;
Wherein, described flexible ropy two ends are individually fixed on the described end construction;
A described elastomeric end is fixed on the described underframe, the other end is strained described flexible ropy and spur described end construction by described flexible ropy; Described elastic body is at least one.
When described end construction overturns, drive described elastic body by described flexible ropy and produce elastic-restoring force, for described end construction reverse flip provides auxiliary force.
In freight container of the present invention, described elastic body is connected by steering hardware with described flexible ropy, and described flexible ropy is walked around described steering hardware and spurred described end construction,
Described steering hardware is an assembly pulley, and described assembly pulley comprises movable pulley and at least two fixed pulleys, and described flexible ropy draws described movable pulley and spurs described elastic body, makes described elastic body generation deformation;
Described movable pulley is one, and described fixed pulley is four pairs of coaxial fixed pulleys;
Described every pair of coaxial fixed pulley is with the fixed pulley coplane on limit;
Flexible ropy is steel rope or annular iron chains;
Described elastic body is the extension spring or the compression spring of steel wire coiling;
Along under the external force effect on the described elastomeric length direction, described elastomeric length takes place elongated or shortens.
When described end construction inwardly folds or outwards overturns, described balancing device can both provide an application force that gradually changes, described application force is with respect to the moment direction of described end construction, and is opposite with respect to the moment direction of described bearing pin with the gravity of described end construction.
In freight container of the present invention, the bottom of each described end construction links to each other with the hinge means that is located at described underframe, described hinge means comprises inner hinge of fixing with described underframe and the outer hinge of fixing with described end construction, in described, outer hinge connects by two bearing pins that are arranged in parallel, when extracting any one bearing pin, described end construction can overturn outside the folding or case in case around another bearing pin by described inner hinge, when described end construction inwardly folds or outwards overturns, described balancing device can both provide an application force that gradually changes, described application force is with respect to the moment direction of described end construction and described bearing pin, and is opposite with respect to the moment direction of described bearing pin with the gravity of described end construction.
Implement freight container of the present invention, have following beneficial effect:
Freight container of the present invention is by increasing at least one balancing device on the freight container of giving the end construction that can fold or overturn, described balancing device comprises steering hardware, an end captive joint other end and the described steering hardware bonded assembly elastic body that the flexible ropy of two ends captive joint, described flexible ropy are walked around.End construction inside or folded-out or when upset like this, described balancing device can both provide a power that gradually changes, this application force is with respect to the moment direction of the turning cylinder of described end construction, opposite with the gravity of described end construction with respect to the moment direction of this turning cylinder, thereby play the effect of a balance, this end construction balancing device makes end construction not tear end construction open, and not using just can be bi-directional folded under the situation of crane or fork truck.End construction after folded inverted becomes a ramp, provides a conveniently approach to the loading of Related products such as power actuated vehicle.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the end construction of existing a kind of freight container;
Fig. 2 a is that the balancing device of end construction of the present invention adopts an elastic body, the structural representation when end construction is in erected state;
Fig. 2 b is that the balancing device of end construction of the present invention adopts two elastic bodys, the structural representation when end construction is in erected state;
Fig. 3 a is that elastic body is one a structural representation in the balancing device of end construction of the present invention;
Fig. 3 b is that elastic body is two a structural representation in the balancing device of end construction of the present invention;
Fig. 4 is the structural representation of the balancing device middle pulley device of end construction of the present invention;
Fig. 5 is the auxiliary projection of the balancing device middle pulley device of end construction of the present invention;
Fig. 6 is the structural representation of flexible ropy in the balancing device of end construction of the present invention;
Fig. 7 is the structural representation of balancing device in the folded-out process of end construction of the present invention;
Fig. 8 is the force analysis figure of balancing device in the folded-out process of end construction of the present invention;
Fig. 9 is the structural representation that end construction of the present invention is finished balancing device when folded-out;
Figure 10 is the structural representation of balancing device in the inside folding process of end construction of the present invention;
Figure 11 is the force analysis figure of balancing device in the inside folding process of end construction of the present invention;
Figure 12 is the structural representation that end construction of the present invention is finished balancing device when inwardly folding.
The specific embodiment
The principle of balancing device of the present invention is: utilize same elastic body, promptly stretch or compression spring, one end and underframe are fixed, and the other end links to each other by a movable pulley and flexible ropy (as steel rope, ring-type iron chains etc.).Flexible article is through the guiding of assembly pulley or other (turning to) mechanism, pass this assembly pulley after, two ends are connected respectively to the diverse location of end construction bottom that can two-way upset.When overturning (or folding) inwards or outwards at end construction, two end points of this flexibility ropy rotate around the end construction center of turn, trajectory changes, the length of its operation also changes thereupon, just caused elastic body to be stretched or shortened, so no matter end construction still outwards overturns inwards, this device can both provide a power that gradually changes, and produces a moment opposite with respect to the moment of this turning cylinder with the gravity of end construction.Thereby play the effect of balance.
The present invention is further illustrated below in conjunction with accompanying drawing:
See Fig. 2 to Fig. 5, the balancing device of bi-directional folded end construction mainly comprises an elastic body 1 (compression spring or extension spring), a cover steering hardware (being pulley system 2 herein), a flexible ropy 3 (being steel rope or ring-type iron chains herein), two termination is separately fixed at the diverse location of end construction, and centre portion is then on pulley gear.One end of elastic body 1 is connected with underframe, and the other end is then fixed by flexible article and assembly pulley and end construction.Flexible in addition ropy 3 can also be other resilient elongate materials.
Wherein pulley system 2 is made up of 5 groups of pulleys, comprises a movable pulley and four pairs of coaxial fixed pulleys.In Fig. 8, end construction is in the just state when folded-out.In Fig. 9, end construction is in the state of finishing when folded-out.In Figure 10, end construction is in the state when inwardly folding.Figure 12 finishes the state when inwardly folding for end construction is in.
In Fig. 2 a, 2b, end construction is in vertical state, and this moment, two bearing pins 5,6 all were in the insertion state, and end construction is fixed, can not be folding to any direction.In Fig. 2 a, the elastic body 1 that casing is a jiao is one, and pulley system 2 is made up of movable and fixed pulley; In Fig. 2 b, the elastic body 1 that casing is a jiao is two of 1a, 1b, and pulley system 2 is made up of fixed pulley; Elastic body 1a, 1b walk around out-of-alignment fixed pulley 2b respectively
1, 2b
2Captive joint with 4a, the 4b of end construction by flexible ropy 3a, 3b.
In Fig. 3 a, 3b, end construction is in vertical state, and in Fig. 3 a, elastic body 1 is in horizontality, and this moment, elastic body 1 was not stretched or compressed the effect that does not stress; The one end links to each other with underframe, and the other end links to each other with flexible ropy 3 by the movable pulley 2a of elastic body 1 end.In Fig. 3 b, elastic body 1a, 1b are in horizontality, and elastic body 1a, 1b are not stretched or compressed the effect that does not stress at this moment; The one end links to each other with underframe, and the other end is walked around fixed pulley 2b respectively by elastic body 1a, 1b
1, 2b
2Link to each other with flexible ropy 3a, 3b.
At Fig. 4, the 5th, the structural representation of pulley system and auxiliary projection, movable pulley 2a is installed in the end of elastic body 1, is the device that connects elastic body 1 and flexible ropy 3.Coaxial fixed pulley 2b
1,2Be fixed on the bottom side beams.Fixed pulley 2c
1,2, 2d
1,2, 2e
1,2Be separately fixed at the diverse location of outer hinge, wherein fixed pulley 2d
1,2And 2e
1,2In the vertical direction is a conllinear, and this pulley gear requires substantially in same plane.
In Fig. 6, flexible ropy 3 at first passes movable pulley 2a, then fixed pulley 2b is passed in first termination
1,2, 2c
1,2Two pairs of coaxial fixed pulleys (i.e. two shared axles of pulley) back is fixed with 4b; 2b is passed in second termination
1,2, 2c
1,2, 2d
1,2, 2e
1,2Fix (described 4a, 4b are meant the anchor fitting that is used for fixing 3 two terminations of flexible ropy, and two anchor fittings are installed in the diverse location of inner hinge) behind four pairs of coaxial fixed pulleys with 4a.It should be noted that end construction must be under the state of holding up when installing, and flexible ropy 3 must pretension when installing, in order to avoid come off.
Fig. 7,8 is depicted as the structural representation and the force analysis figure of the folded-out process of end construction.When end construction is folded-out, must earlier bearing pin 6 be extracted, be that center of turn rotates with bearing pin 5.End construction is subjected to the effect of gravity mg in folding process, produce a gravitational moment M=mgX L
1, this moment, two end points of flexible ropy 3 rotated around the rotation center, and trajectory changes, and turns to 4a by original position 4a, 4b
1, 4b
1The position, the length variations of flexible ropy 3 operations has caused elastic body 1 to be stretched or has shortened, and the movable pulley of elastic body 1 end moves to 2a by the position of 2a
1The position, thereby a power that gradually changes is provided, the transmission by flexible ropy 3 and the break-in of pulley gear act on two fixing some 4a of end construction bottom and flexible ropy 3 at last
1, 4b
1, produce two power F1, F2, by the resultant moment M ' for the centre of gration 5=F1X S of these two power generations
1+ F2X S
2, opposite with the moment M direction that is produced by gravity, it will reduce the speed of falling end construction under greatly, and the while has also alleviated the collision between end construction and the ground greatly, plays the effect of buffering.
In Fig. 9, be the complete structural representation when folded-out of end construction, this moment flexible ropy 3 two end points by 4a
1, 4b
1Turn to 4a
2, 4b
2The position, the length of operation reaches maxim.The movable pulley of elastic body 1 end is by 2a
1The position move to 2a
2The position, it is maximum that the deflection of elastic body 1 also reaches, it is maximum that the application force that provides also reaches.This moment, end construction was folded-out fully, and whole end construction just forms a ramp, just can not need to use lifting appliance for Related products such as some power actuated vehicles, directly opens up from end construction.After loading finished, because the application force that provides of balancing device, end construction can be by manually propping up, and do not need to use loop wheel machine or fork truck, can save a large amount of time and energy consumption.
Figure 10,11 is depicted as structural representation and the force analysis figure of end construction when inwardly folding.When end construction is inwardly folding, must earlier bearing pin 5 be extracted, be that center of turn rotates with bearing pin 6, end construction is subjected to the effect of gravity mg equally in inwardly folding process, produce a moment M=mgX L
2, two end points of flexible ropy 3 rotate around the rotation center simultaneously, and trajectory changes, and turns to 4a by original position 4a, 4b
3, 4b
3The position, the length variations of flexible ropy 3 operations has caused elastic body 1 to be stretched or has shortened, and the movable pulley of elastic body 1 end moves to 2a by the position of 2a
3The position, thereby a power that gradually changes is provided, the transmission by flexible ropy 3 and the break-in of pulley gear act on two fixing some 4a of end construction bottom and flexible ropy 3 at last
3, 4b
3, produce two power F3, F4, by the resultant moment M ' for the centre of gration 6=F3X S of these two power generations
3+ F4X S
4, opposite with the moment M direction that is produced by gravity, it will reduce the speed that end construction falls down greatly, also alleviate the collision between end construction and the underframe simultaneously greatly, play the effect of buffering.
Structural representation when Figure 12 shows that end construction is fully inwardly folding, two end points of flexible ropy 3 are by 4a at this moment
3, 4b
3Turn to 4a
4, 4b
4The position, the length of operation reaches maxim, and the movable pulley of elastic body 1 end is by 2a
3The position move to 2a
4The position, it is maximum that the deflection of elastic body 1 also reaches, end construction is fully inwardly folding, a utilization locking device is fixed, this just reduces empty van stacking and traffic cost.In the time end construction will being lifted once more, because the opposite moment of moment that the effect of balancing device, this device provide the gravity of one and end construction to produce for centre of gration is so end construction can be by manually propping up, do not need to have saved a large amount of time and energy consumption with loop wheel machine or fork truck.
The present invention has kept the existing characteristics and the dimensional characteristic that can inwardly fold, so satisfied lifting, the pile requirement of iso standard on the one hand by behind the such scheme.On the other hand, use this end construction balancing device to make end construction not pull down end construction, not using just can be bi-directional folded under the situation of crane or fork truck.End construction after folded inverted becomes a ramp, provides a conveniently approach to the loading of Related products such as power actuated vehicle.
Claims (9)
1. the balancing device of a foldable end structure is characterized in that, comprises flexible ropy and elastic body;
Wherein, described flexible ropy two ends are individually fixed on the diverse location of described end construction;
A described elastomeric end is fixed, the other end is strained described flexible ropy and strain described end construction by described flexible ropy; Described elastic body is at least one;
This balancing device also comprises the steering hardware that is connected between described elastic body and the described flexible ropy, and described flexible ropy is walked around described steering hardware and spurred described end construction, and described steering hardware comprises movable pulley and at least two fixed pulleys; Described movable pulley is captiveed joint with described elastic body, and described flexible ropy winding is on described movable pulley; The two ends of described flexible ropy turn to by described fixed pulley respectively and are connected on the described end construction.
2. balancing device according to claim 1 is characterized in that, described movable pulley is one, and described fixed pulley is four pairs of coaxial fixed pulleys.
3. balancing device according to claim 1 is characterized in that, described flexible ropy is steel rope or annular iron chains, and described elastic body is the extension spring or the compression spring of steel wire coiling.
4. balancing device according to claim 1 is characterized in that, along under the external force effect on the described elastomeric length direction, described elastomeric length takes place elongated or shortens.
5. freight container comprises at least one cover balancing device, as loading flat-bed underframe and the turning end construction that is arranged on described underframe end, it is characterized in that,
Described balancing device comprises flexible ropy and elastic body;
Wherein, described flexible ropy two ends are individually fixed on the diverse location of described end construction;
A described elastomeric end is fixed on the described underframe, the other end is strained described flexible ropy and strain described end construction by described flexible ropy, and described elastic body is at least one;
This balancing device also comprises the steering hardware that is connected between described elastic body and the described flexible ropy, and described flexible ropy is walked around described steering hardware and spurred described end construction, and described steering hardware comprises movable pulley and at least two fixed pulleys; Described movable pulley is captiveed joint with described elastic body, and described flexible ropy winding is on described movable pulley; The two ends of described flexible ropy turn to by described fixed pulley respectively and are connected on the described end construction;
When described end construction overturns, drive described elastic body by described flexible ropy and produce elastic-restoring force, for described end construction reverse flip provides auxiliary force.
6. freight container according to claim 5 is characterized in that, described movable pulley is one, and described fixed pulley is four pairs of coaxial fixed pulleys.
7. freight container according to claim 5 is characterized in that, described flexible ropy is steel rope or annular iron chains, and described elastic body is the extension spring or the compression spring of steel wire coiling.
8. freight container according to claim 5 is characterized in that, along under the external force effect on the described elastomeric length direction, described elastomeric length takes place elongated or shortens.
9. freight container according to claim 5, it is characterized in that, the bottom of each described end construction links to each other with the hinge means that is located at described underframe, described hinge means comprises inner hinge of fixing with described underframe and the outer hinge of fixing with described end construction, described inner hinge, outer hinge by be arranged in parallel an interior bearing pin be connected with an outer bearing pin, when the described end construction of bearing pin folds in sold inside the country axial case by described inner hinge outside extracting, described balancing device can provide an application force that gradually changes, and the direction of the moment of the internal bearing pin of described application force is opposite with the direction of the moment of the internal bearing pin of gravity of described end construction; When the described end construction of bearing pin overturns outside the axial case of export trade by described inner hinge in extracting, described balancing device can provide an application force that gradually changes, and the direction of the moment of the external bearing pin of described application force is opposite with the direction of the moment of the external bearing pin of gravity of described end construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100656462A CN101224817B (en) | 2008-01-23 | 2008-01-23 | Balancing device with foldable end structure and container using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100656462A CN101224817B (en) | 2008-01-23 | 2008-01-23 | Balancing device with foldable end structure and container using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101224817A CN101224817A (en) | 2008-07-23 |
| CN101224817B true CN101224817B (en) | 2010-06-16 |
Family
ID=39857069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100656462A Expired - Fee Related CN101224817B (en) | 2008-01-23 | 2008-01-23 | Balancing device with foldable end structure and container using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101224817B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145798B (en) * | 2010-02-05 | 2012-12-05 | 广东新会中集特种运输设备有限公司 | Balancing and damping device and platform-based container |
| RU2489337C1 (en) * | 2012-03-30 | 2013-08-10 | Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Сибирский Федеральный Университет" | Container for transportation, storage and offloading by overturning of bulk cargoes |
| CN107672956B (en) * | 2016-08-01 | 2020-09-04 | 南通中集特种运输设备制造有限公司 | Double-layer foldable frame box |
| CN108263764B (en) * | 2016-12-30 | 2019-10-22 | 广东新会中集特种运输设备有限公司 | Folding carton with balancing device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0152290A2 (en) * | 1984-02-09 | 1985-08-21 | Sea Containers Ltd | Folding freight carriers |
| CN2789199Y (en) * | 2005-04-04 | 2006-06-21 | 青岛港（集团）有限公司 | Unloading device for container bulk cargo |
| CN200954941Y (en) * | 2006-09-15 | 2007-10-03 | 马泽民 | Folding container |
-
2008
- 2008-01-23 CN CN2008100656462A patent/CN101224817B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0152290A2 (en) * | 1984-02-09 | 1985-08-21 | Sea Containers Ltd | Folding freight carriers |
| CN2789199Y (en) * | 2005-04-04 | 2006-06-21 | 青岛港（集团）有限公司 | Unloading device for container bulk cargo |
| CN200954941Y (en) * | 2006-09-15 | 2007-10-03 | 马泽民 | Folding container |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平10-217835A 1998.08.18 |
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|---|---|
| CN101224817A (en) | 2008-07-23 |
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Granted publication date: 20100616 Termination date: 20170123 |